[Bug 847358] change stats param requestId->originatingRequestId  [r=crdlc]
Merge pull request #8438 from EverythingMe/stats-requestId

[Bug 847358] change stats param requestId->originatingRequestId  [r=crdlc]
Small patch for avoiding .load calls
DB fixed
Lazy rendering
Fernando's patch added and working
Updated window
Avoiding refresh on mozVisibility events and listening oncontactschange
Merge branch 'borja-calllog-patch' of github.com:albertopq/gaia into borja-calllog-patch